Installation
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2.8 Checklist for Completed Installation___ 1. Unpack and check received material.
___ 2. Proper clearance for service access has been maintained around the equipment.
___ 3. Equipment is level and mounting fasteners are tight.
___ 4. Piping completed to refrigerant or coolant loop (if required). Piping has been leak checked,
evacuated and charged (if required).
___ 5. Check piping within the Liebert Challenger ITR and outside of the unit. Remove potential of
rub-through or chaffing.
___ 6. Condensate pump installed.
___ 7. Drain line connected.
___ 8. Water supply line connected to humidifier (if required).
___ 9. Field provided pan with drain installed under all ceiling mounted fluid condensing units (if
installed).
___ 10. Ducting completed (if applicable).
___ 11. Filter(s) installed.
___ 12. Line voltage to power wiring matches equipment serial tag.
___ 13. Power wiring connections completed between disconnect switch, evaporator and condensing
unit, including earth ground.
___ 14. Power line circuit breakers or fuses have proper ratings for equipment installed.
___ 15. Control wiring connections completed to evaporator and condensing unit.
___ 16. Verify water detection is properly installed around all units (if installed).
___ 17. All wiring connections are tight.
___ 18. Control panel DIP switches set based on customer requirements.
___ 19. Foreign materials have been removed from, in and around all equipment installed (literature,
shipping materials, construction materials, tools, etc.).
___ 20. Fans and blowers rotate freely.
___ 21. Inspect all piping connections for leaks during initial operations. Correct as needed.
___ 22. Verify that a blank start-up sheet has been sent with the unit(s) and is ready to be completed
by the installer.